refactor(api): extract adminGuard + add user-management contracts

apps/api/src/lib/require-user.ts

@@ -1,4 +1,4 @@
-import type { Context } from 'hono';
+import type { Context, MiddlewareHandler } from 'hono';
 import { auth } from '../auth';
 
 export interface SessionUser {
@@ -16,3 +16,11 @@ export async function getSessionUser(c: Context): Promise<SessionUser | null> {
 export function isAdmin(u: SessionUser | null): boolean {
   return u?.role === 'admin';
 }
+
+// Reusable gate for the whole /api/admin/* surface: 401 if unauthenticated, 403 if not an admin.
+export const adminGuard: MiddlewareHandler = async (c, next) => {
+  const u = await getSessionUser(c);
+  if (!u) return c.json({ error: 'Unauthorized' }, 401);
+  if (!isAdmin(u)) return c.json({ error: 'Forbidden' }, 403);
+  await next();
+};

apps/api/src/routes/admin.ts

@@ -3,7 +3,7 @@ import { and, asc, desc, eq, gte, lte, type SQL } from 'drizzle-orm';
 import { AdminUpdateSessionInput, CreateManualSessionInput, InsoleType } from '@solelog/shared';
 import { db } from '../db/client';
 import { activities, user, workSessions } from '../db/schema';
-import { getSessionUser, isAdmin } from '../lib/require-user';
+import { adminGuard } from '../lib/require-user';
 import { toWorkSession } from '../lib/work-session';
 import { buildSessionsCsv } from '../lib/csv';
 
@@ -59,12 +59,7 @@ function buildSessionFilters(q: ReportQuery): SQL[] {
 export const adminRoutes = new Hono();
 
 // Gate the whole /api/admin/* surface to admins.
-adminRoutes.use('/api/admin/*', async (c, next) => {
-  const sessionUser = await getSessionUser(c);
-  if (!sessionUser) return c.json({ error: 'Unauthorized' }, 401);
-  if (!isAdmin(sessionUser)) return c.json({ error: 'Forbidden' }, 403);
-  await next();
-});
+adminRoutes.use('/api/admin/*', adminGuard);
 
 const baseSelect = {
   session: workSessions,

packages/shared/src/index.ts

@@ -78,15 +78,33 @@ export const StartSessionInput = z.object({
 });
 export type StartSessionInput = z.infer<typeof StartSessionInput>;
 
+export const UserStatus = z.enum(['active', 'inactive']);
+export type UserStatus = z.infer<typeof UserStatus>;
+
 export const AdminUser = z.object({
   id: z.string(),
   email: z.string().email(),
   name: z.string(),
   role: Role,
+  status: UserStatus,
   created_at: z.string(),
 });
 export type AdminUser = z.infer<typeof AdminUser>;
 
+export const CreateUserInput = z.object({
+  email: z.string().email(),
+  name: z.string().trim().min(1),
+  password: z.string().min(8),
+  role: Role,
+});
+export type CreateUserInput = z.infer<typeof CreateUserInput>;
+
+export const SetRoleInput = z.object({ role: Role });
+export type SetRoleInput = z.infer<typeof SetRoleInput>;
+
+export const SetPasswordInput = z.object({ password: z.string().min(8) });
+export type SetPasswordInput = z.infer<typeof SetPasswordInput>;
+
 export const CreateManualSessionInput = z.object({
   user_id: z.string(),
   activity_id: z.number().int(),